<template>
  <div id="uesrtext">
  <textarea placeholder="按 Ctrl + Enter 发送" v-model="content" v-on:keyup="addMessage"></textarea>
  </div>
</template>

<script>
  import {mapState} from 'vuex'

  export default {
    name: 'uesrtext',
    data() {
      return {
        content: ''
      }
    },
    computed: mapState([
      'sessions',
      'currentSession'
    ]),
    methods: {
      addMessage(e) {
        if (e.ctrlKey && e.keyCode === 13 && this.content.length) {
          // this.$store.commit('addMessage', this.content);
          // this.content = '';
          let msgObj = new Object();
          msgObj.to = this.currentSession.username;
          msgObj.content = this.content;
          this.$store.state.stomp.send('/ws/chat', {}, JSON.stringify(msgObj));
          this.$store.commit('addMessage',msgObj);
          this.content = '';
        }
      }
    }
  }
</script>

<style lang="scss" scoped>
  #uesrtext {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 30%;
    border-top: solid 1px #DDD;
    > textarea {
      padding: 10px;
      width: 100%;
      height: 100%;
      border: none;
      outline: none;
    }
  }
</style>
